S&P Powervent fans are designed for direct connection in-line with standard diameter round ducting. This powerful combination enables the PV fans to deliver exceptional airflow performances against high static pressure typically found in ducted ventilation systems. All motors within PV fans are fully speed controllable using voltage or frequency control regulators.

• Casing manufactured from high grade pressed galvanized steel, with black baked enamel coating.
• Wheel / Impeller factory matched to an external rotor motor and dynamically balanced to eliminate vibration.
• Motor equipped with totally enclosed permanent split capacitor and permanently sealed, self lubricating precision ball bearings.
• Independently safety tested by Underwriters Laboratories, Inc. and are UL and cUL Listed.